19929120123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{123323}}^1$

素因数の和:123479

約数の個数: 32

約数和(自身を含む): 29834542080

約数和(自身を除く): 9905421957

約数列:

[1, 3, 11, 33, 59, 83, 177, 249, 649, 913, 1947, 2739, 4897, 14691, 53867, 123323, 161601, 369969, 1356553, 4069659, 7276057, 10235809, 21828171, 30707427, 80036627, 112593899, 240109881, 337781697, 603912731, 1811738193, 6643040041, 19929120123]

約数ペア:

[(1, 19929120123), (3, 6643040041), (11, 1811738193), (33, 603912731), (59, 337781697), (83, 240109881), (177, 112593899), (249, 80036627), (649, 30707427), (913, 21828171), (1947, 10235809), (2739, 7276057), (4897, 4069659), (14691, 1356553), (53867, 369969), (123323, 161601)]